HEADER    GENE REGULATION/RNA                     02-APR-15   4Z4G              
TITLE     HUMAN ARGONAUTE2 BOUND TO T1-INOSINE TARGET RNA                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN ARGONAUTE-2;                                       
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: HAGO2,ARGONAUTE RISC CATALYTIC COMPONENT 2,EUKARYOTIC       
COMPND   5 TRANSLATION INITIATION FACTOR 2C 2,EIF2C 2,PAZ PIWI DOMAIN PROTEIN,  
COMPND   6 PPD,PROTEIN SLICER;                                                  
COMPND   7 EC: 3.1.26.-;                                                        
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MUTATION: YES;                                                       
COMPND  10 MOL_ID: 2;                                                           
COMPND  11 MOLECULE: RNA (5'-                                                   
COMPND  12 R(P*UP*UP*CP*AP*CP*AP*UP*UP*GP*CP*CP*CP*AP*AP*GP*UP*CP*UP*UP*U)-3'); 
COMPND  13 CHAIN: B;                                                            
COMPND  14 ENGINEERED: YES;                                                     
COMPND  15 MOL_ID: 3;                                                           
COMPND  16 MOLECULE: RNA (5'-R(*CP*AP*AP*UP*GP*UP*GP*A)-D(P*(IMP))-3');         
COMPND  17 CHAIN: D;                                                            
COMPND  18 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: AGO2, EIF2C2;                                                  
SOURCE   6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 7108;                                       
SOURCE   8 EXPRESSION_SYSTEM_CELL_LINE: SF-9;                                   
SOURCE   9 MOL_ID: 2;                                                           
SOURCE  10 SYNTHETIC: YES;                                                      
SOURCE  11 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT;                            
SOURCE  12 ORGANISM_TAXID: 32630;                                               
SOURCE  13 MOL_ID: 3;                                                           
SOURCE  14 SYNTHETIC: YES;                                                      
SOURCE  15 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT;                            
SOURCE  16 ORGANISM_TAXID: 32630                                                
KEYWDS    ARGONAUTE2, GENE REGULATION-RNA COMPLEX                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    N.T.SCHIRLE,I.J.MACRAE                                                
REVDAT   4   27-SEP-23 4Z4G    1       LINK                                     
REVDAT   3   25-DEC-19 4Z4G    1       REMARK                                   
REVDAT   2   20-SEP-17 4Z4G    1       REMARK                                   
REVDAT   1   23-SEP-15 4Z4G    0                                                
JRNL        AUTH   N.T.SCHIRLE,J.SHEU-GRUTTADAURIA,S.D.CHANDRADOSS,C.JOO,       
JRNL        AUTH 2 I.J.MACRAE                                                   
JRNL        TITL   WATER-MEDIATED RECOGNITION OF T1-ADENOSINE ANCHORS           
JRNL        TITL 2 ARGONAUTE2 TO MICRORNA TARGETS.                              
JRNL        REF    ELIFE                         V.   4       2015              
JRNL        REFN                   ESSN 2050-084X                               
JRNL        PMID   26359634                                                     
JRNL        DOI    10.7554/ELIFE.07646                                          
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.9_1692                                      
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 35.41                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.350                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 24033                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.181                           
REMARK   3   R VALUE            (WORKING SET) : 0.179                           
REMARK   3   FREE R VALUE                     : 0.224                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.840                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1163                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 35.4107 -  5.3873    0.96     2864   156  0.1642 0.1851        
REMARK   3     2  5.3873 -  4.2784    0.96     2840   146  0.1534 0.2071        
REMARK   3     3  4.2784 -  3.7383    0.98     2903   159  0.1585 0.1979        
REMARK   3     4  3.7383 -  3.3968    0.97     2836   157  0.1830 0.2391        
REMARK   3     5  3.3968 -  3.1535    0.99     2908   134  0.1901 0.2468        
REMARK   3     6  3.1535 -  2.9676    0.99     2918   146  0.2086 0.2479        
REMARK   3     7  2.9676 -  2.8191    0.99     2907   138  0.2291 0.3145        
REMARK   3     8  2.8191 -  2.6964    0.92     2694   127  0.2471 0.3356        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.360            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.550           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.008           7216                                  
REMARK   3   ANGLE     :  0.989           9883                                  
REMARK   3   CHIRALITY :  0.061           1117                                  
REMARK   3   PLANARITY :  0.003           1176                                  
REMARK   3   DIHEDRAL  : 12.944           2798                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4Z4G COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-APR-15.                  
REMARK 100 THE DEPOSITION ID IS D_1000208618.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 03-MAY-14                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL12-2                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97950                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 6M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 24061                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 39.010                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.2                               
REMARK 200  DATA REDUNDANCY                : 3.100                              
REMARK 200  R MERGE                    (I) : 0.08400                            
REMARK 200  R SYM                      (I) : 0.06400                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.6000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.83                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHENIX                                                
REMARK 200 STARTING MODEL: 4W5O                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.20                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.13                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350, TRIS, ISOPROPANOL, PHENOL,     
REMARK 280  MAGNESIUM, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K          
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       58.52050            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 8120 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 37720 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -64.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, D                               
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     TYR A     2                                                      
REMARK 465     SER A     3                                                      
REMARK 465     GLY A     4                                                      
REMARK 465     ALA A     5                                                      
REMARK 465     GLY A     6                                                      
REMARK 465     PRO A     7                                                      
REMARK 465     ALA A     8                                                      
REMARK 465     LEU A     9                                                      
REMARK 465     ALA A    10                                                      
REMARK 465     PRO A    11                                                      
REMARK 465     PRO A    12                                                      
REMARK 465     ALA A    13                                                      
REMARK 465     PRO A    14                                                      
REMARK 465     PRO A    15                                                      
REMARK 465     PRO A    16                                                      
REMARK 465     PRO A    17                                                      
REMARK 465     ILE A    18                                                      
REMARK 465     GLN A    19                                                      
REMARK 465     GLY A    20                                                      
REMARK 465     TYR A    21                                                      
REMARK 465     ASP A    89                                                      
REMARK 465     ARG A    90                                                      
REMARK 465     GLY A   121                                                      
REMARK 465     GLU A   122                                                      
REMARK 465     GLY A   123                                                      
REMARK 465     LYS A   124                                                      
REMARK 465     ASP A   125                                                      
REMARK 465     ARG A   126                                                      
REMARK 465     THR A   270                                                      
REMARK 465     HIS A   271                                                      
REMARK 465     CYS A   272                                                      
REMARK 465     GLY A   273                                                      
REMARK 465     GLN A   274                                                      
REMARK 465     MET A   275                                                      
REMARK 465     PRO A   295                                                      
REMARK 465     LEU A   296                                                      
REMARK 465     GLN A   297                                                      
REMARK 465     GLN A   298                                                      
REMARK 465     GLU A   299                                                      
REMARK 465     SER A   300                                                      
REMARK 465     GLY A   301                                                      
REMARK 465     GLN A   302                                                      
REMARK 465     THR A   303                                                      
REMARK 465     VAL A   304                                                      
REMARK 465     GLU A   305                                                      
REMARK 465     HIS A   822                                                      
REMARK 465     ASP A   823                                                      
REMARK 465     SER A   824                                                      
REMARK 465     ALA A   825                                                      
REMARK 465     GLU A   826                                                      
REMARK 465     GLY A   827                                                      
REMARK 465     SER A   828                                                      
REMARK 465     HIS A   829                                                      
REMARK 465     THR A   830                                                      
REMARK 465     SER A   831                                                      
REMARK 465     GLY A   832                                                      
REMARK 465     GLN A   833                                                      
REMARK 465     SER A   834                                                      
REMARK 465     ASN A   835                                                      
REMARK 465       C B    19                                                      
REMARK 465       A D    10                                                      
REMARK 465       A D    11                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470       U B  18    C5'  C4'  O4'  C3'  O3'  C2'  O2'                   
REMARK 470       U B  18    C1'  N1   C2   O2   N3   C4   O4                    
REMARK 470       U B  18    C5   C6                                             
REMARK 470     IMP D   9    C5'  C4'  O4'  C3'  O3'  C2'  O2'                   
REMARK 470     IMP D   9    C1'  N9   C8   N7   C5   C6   O6                    
REMARK 470     IMP D   9    N1   C2   N3   C4                                   
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    PRO A 107   CD    PRO A 107   N       0.157                       
REMARK 500      U B   1   P       U B   1   OP3    -0.200                       
REMARK 500      U B   1   O3'     U B   2   P      -0.077                       
REMARK 500      U B   2   O3'     C B   3   P      -0.089                       
REMARK 500      C B   3   O3'     A B   4   P      -0.078                       
REMARK 500      A B   4   O3'     C B   5   P      -0.115                       
REMARK 500      C B   5   O3'     A B   6   P      -0.092                       
REMARK 500      A B   6   O3'     U B   7   P      -0.098                       
REMARK 500      U B   7   O3'     U B   8   P      -0.072                       
REMARK 500      U B   8   O3'     G B   9   P      -0.073                       
REMARK 500      C B  11   O3'     C B  12   P      -0.085                       
REMARK 500      C B  12   O3'     A B  13   P      -0.072                       
REMARK 500      C D   1   O3'     A D   2   P      -0.083                       
REMARK 500      A D   2   O3'     A D   3   P      -0.092                       
REMARK 500      U D   4   O3'     G D   5   P      -0.080                       
REMARK 500      G D   5   O3'     U D   6   P      -0.089                       
REMARK 500      U D   6   O3'     G D   7   P      -0.075                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    THR A  84   N   -  CA  -  C   ANGL. DEV. =  16.8 DEGREES          
REMARK 500    GLN A  85   N   -  CA  -  CB  ANGL. DEV. = -24.1 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASP A  30     -175.88   -179.29                                   
REMARK 500    ASN A  43       39.85    -81.31                                   
REMARK 500    ARG A  97      -78.44   -127.89                                   
REMARK 500    LYS A  98       -8.63   -142.78                                   
REMARK 500    ILE A 108      -44.57   -138.63                                   
REMARK 500    ASN A 190       78.48   -115.39                                   
REMARK 500    TRP A 211      -80.19    -94.26                                   
REMARK 500    GLN A 246     -164.35   -112.57                                   
REMARK 500    GLN A 292      107.92    -55.22                                   
REMARK 500    ASN A 623      -55.05   -140.66                                   
REMARK 500    LYS A 696     -137.28     52.73                                   
REMARK 500    ASP A 697        3.23     84.70                                   
REMARK 500    LYS A 739      -59.75     66.04                                   
REMARK 500    ASP A 770       88.62   -156.72                                   
REMARK 500    MET A 856       55.89   -105.32                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 901  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 597   OD1                                                    
REMARK 620 2 VAL A 598   O    98.3                                              
REMARK 620 3 HOH A1001   O    80.5 173.0                                        
REMARK 620 4 HOH A1014   O    95.7  94.5  92.5                                  
REMARK 620 5 HOH A1045   O    83.6  85.8  87.2 179.3                            
REMARK 620 6 HOH A1079   O   163.7  98.0  83.4  82.6  98.0                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG D 101  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   U D   4   O4                                                     
REMARK 620 2 HOH D 202   O    88.9                                              
REMARK 620 3 HOH D 204   O    89.2 170.2                                        
REMARK 620 N                    1     2                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 901                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue IPH A 902                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue IPH A 903                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue IPH A 904                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue IPH A 905                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG B 101                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG D 101                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4Z4C   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4Z4D   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4Z4E   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4Z4F   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4Z4H   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4Z4I   RELATED DB: PDB                                   
DBREF  4Z4G A    1   859  UNP    Q9UKV8   AGO2_HUMAN       1    859             
DBREF  4Z4G B    1    21  PDB    4Z4G     4Z4G             1     21             
DBREF  4Z4G D    1    11  PDB    4Z4G     4Z4G             1     11             
SEQADV 4Z4G ASP A  387  UNP  Q9UKV8    SER   387 ENGINEERED MUTATION            
SEQRES   1 A  859  MET TYR SER GLY ALA GLY PRO ALA LEU ALA PRO PRO ALA          
SEQRES   2 A  859  PRO PRO PRO PRO ILE GLN GLY TYR ALA PHE LYS PRO PRO          
SEQRES   3 A  859  PRO ARG PRO ASP PHE GLY THR SER GLY ARG THR ILE LYS          
SEQRES   4 A  859  LEU GLN ALA ASN PHE PHE GLU MET ASP ILE PRO LYS ILE          
SEQRES   5 A  859  ASP ILE TYR HIS TYR GLU LEU ASP ILE LYS PRO GLU LYS          
SEQRES   6 A  859  CYS PRO ARG ARG VAL ASN ARG GLU ILE VAL GLU HIS MET          
SEQRES   7 A  859  VAL GLN HIS PHE LYS THR GLN ILE PHE GLY ASP ARG LYS          
SEQRES   8 A  859  PRO VAL PHE ASP GLY ARG LYS ASN LEU TYR THR ALA MET          
SEQRES   9 A  859  PRO LEU PRO ILE GLY ARG ASP LYS VAL GLU LEU GLU VAL          
SEQRES  10 A  859  THR LEU PRO GLY GLU GLY LYS ASP ARG ILE PHE LYS VAL          
SEQRES  11 A  859  SER ILE LYS TRP VAL SER CYS VAL SER LEU GLN ALA LEU          
SEQRES  12 A  859  HIS ASP ALA LEU SER GLY ARG LEU PRO SER VAL PRO PHE          
SEQRES  13 A  859  GLU THR ILE GLN ALA LEU ASP VAL VAL MET ARG HIS LEU          
SEQRES  14 A  859  PRO SER MET ARG TYR THR PRO VAL GLY ARG SER PHE PHE          
SEQRES  15 A  859  THR ALA SER GLU GLY CYS SER ASN PRO LEU GLY GLY GLY          
SEQRES  16 A  859  ARG GLU VAL TRP PHE GLY PHE HIS GLN SER VAL ARG PRO          
SEQRES  17 A  859  SER LEU TRP LYS MET MET LEU ASN ILE ASP VAL SER ALA          
SEQRES  18 A  859  THR ALA PHE TYR LYS ALA GLN PRO VAL ILE GLU PHE VAL          
SEQRES  19 A  859  CYS GLU VAL LEU ASP PHE LYS SER ILE GLU GLU GLN GLN          
SEQRES  20 A  859  LYS PRO LEU THR ASP SER GLN ARG VAL LYS PHE THR LYS          
SEQRES  21 A  859  GLU ILE LYS GLY LEU LYS VAL GLU ILE THR HIS CYS GLY          
SEQRES  22 A  859  GLN MET LYS ARG LYS TYR ARG VAL CYS ASN VAL THR ARG          
SEQRES  23 A  859  ARG PRO ALA SER HIS GLN THR PHE PRO LEU GLN GLN GLU          
SEQRES  24 A  859  SER GLY GLN THR VAL GLU CYS THR VAL ALA GLN TYR PHE          
SEQRES  25 A  859  LYS ASP ARG HIS LYS LEU VAL LEU ARG TYR PRO HIS LEU          
SEQRES  26 A  859  PRO CYS LEU GLN VAL GLY GLN GLU GLN LYS HIS THR TYR          
SEQRES  27 A  859  LEU PRO LEU GLU VAL CYS ASN ILE VAL ALA GLY GLN ARG          
SEQRES  28 A  859  CYS ILE LYS LYS LEU THR ASP ASN GLN THR SER THR MET          
SEQRES  29 A  859  ILE ARG ALA THR ALA ARG SER ALA PRO ASP ARG GLN GLU          
SEQRES  30 A  859  GLU ILE SER LYS LEU MET ARG SER ALA ASP PHE ASN THR          
SEQRES  31 A  859  ASP PRO TYR VAL ARG GLU PHE GLY ILE MET VAL LYS ASP          
SEQRES  32 A  859  GLU MET THR ASP VAL THR GLY ARG VAL LEU GLN PRO PRO          
SEQRES  33 A  859  SER ILE LEU TYR GLY GLY ARG ASN LYS ALA ILE ALA THR          
SEQRES  34 A  859  PRO VAL GLN GLY VAL TRP ASP MET ARG ASN LYS GLN PHE          
SEQRES  35 A  859  HIS THR GLY ILE GLU ILE LYS VAL TRP ALA ILE ALA CYS          
SEQRES  36 A  859  PHE ALA PRO GLN ARG GLN CYS THR GLU VAL HIS LEU LYS          
SEQRES  37 A  859  SER PHE THR GLU GLN LEU ARG LYS ILE SER ARG ASP ALA          
SEQRES  38 A  859  GLY MET PRO ILE GLN GLY GLN PRO CYS PHE CYS LYS TYR          
SEQRES  39 A  859  ALA GLN GLY ALA ASP SER VAL GLU PRO MET PHE ARG HIS          
SEQRES  40 A  859  LEU LYS ASN THR TYR ALA GLY LEU GLN LEU VAL VAL VAL          
SEQRES  41 A  859  ILE LEU PRO GLY LYS THR PRO VAL TYR ALA GLU VAL LYS          
SEQRES  42 A  859  ARG VAL GLY ASP THR VAL LEU GLY MET ALA THR GLN CYS          
SEQRES  43 A  859  VAL GLN MET LYS ASN VAL GLN ARG THR THR PRO GLN THR          
SEQRES  44 A  859  LEU SER ASN LEU CYS LEU LYS ILE ASN VAL LYS LEU GLY          
SEQRES  45 A  859  GLY VAL ASN ASN ILE LEU LEU PRO GLN GLY ARG PRO PRO          
SEQRES  46 A  859  VAL PHE GLN GLN PRO VAL ILE PHE LEU GLY ALA ASP VAL          
SEQRES  47 A  859  THR HIS PRO PRO ALA GLY ASP GLY LYS LYS PRO SER ILE          
SEQRES  48 A  859  ALA ALA VAL VAL GLY SER MET ASP ALA HIS PRO ASN ARG          
SEQRES  49 A  859  TYR CYS ALA THR VAL ARG VAL GLN GLN HIS ARG GLN GLU          
SEQRES  50 A  859  ILE ILE GLN ASP LEU ALA ALA MET VAL ARG GLU LEU LEU          
SEQRES  51 A  859  ILE GLN PHE TYR LYS SER THR ARG PHE LYS PRO THR ARG          
SEQRES  52 A  859  ILE ILE PHE TYR ARG ASP GLY VAL SER GLU GLY GLN PHE          
SEQRES  53 A  859  GLN GLN VAL LEU HIS HIS GLU LEU LEU ALA ILE ARG GLU          
SEQRES  54 A  859  ALA CYS ILE LYS LEU GLU LYS ASP TYR GLN PRO GLY ILE          
SEQRES  55 A  859  THR PHE ILE VAL VAL GLN LYS ARG HIS HIS THR ARG LEU          
SEQRES  56 A  859  PHE CYS THR ASP LYS ASN GLU ARG VAL GLY LYS SER GLY          
SEQRES  57 A  859  ASN ILE PRO ALA GLY THR THR VAL ASP THR LYS ILE THR          
SEQRES  58 A  859  HIS PRO THR GLU PHE ASP PHE TYR LEU CYS SER HIS ALA          
SEQRES  59 A  859  GLY ILE GLN GLY THR SER ARG PRO SER HIS TYR HIS VAL          
SEQRES  60 A  859  LEU TRP ASP ASP ASN ARG PHE SER SER ASP GLU LEU GLN          
SEQRES  61 A  859  ILE LEU THR TYR GLN LEU CYS HIS THR TYR VAL ARG CYS          
SEQRES  62 A  859  THR ARG SER VAL SER ILE PRO ALA PRO ALA TYR TYR ALA          
SEQRES  63 A  859  HIS LEU VAL ALA PHE ARG ALA ARG TYR HIS LEU VAL ASP          
SEQRES  64 A  859  LYS GLU HIS ASP SER ALA GLU GLY SER HIS THR SER GLY          
SEQRES  65 A  859  GLN SER ASN GLY ARG ASP HIS GLN ALA LEU ALA LYS ALA          
SEQRES  66 A  859  VAL GLN VAL HIS GLN ASP THR LEU ARG THR MET TYR PHE          
SEQRES  67 A  859  ALA                                                          
SEQRES   1 B   21    U   U   C   A   C   A   U   U   G   C   C   C   A          
SEQRES   2 B   21    A   G   U   C   U   C   U   U                              
SEQRES   1 D   11    C   A   A   U   G   U   G   A IMP   A   A                  
HET    IMP  D   9       4                                                       
HET     MG  A 901       1                                                       
HET    IPH  A 902       7                                                       
HET    IPH  A 903       7                                                       
HET    IPH  A 904       7                                                       
HET    IPH  A 905       7                                                       
HET     MG  B 101       1                                                       
HET     MG  D 101       1                                                       
HETNAM     IMP INOSINIC ACID                                                    
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     IPH PHENOL                                                           
FORMUL   3  IMP    C10 H13 N4 O8 P                                              
FORMUL   4   MG    3(MG 2+)                                                     
FORMUL   5  IPH    4(C6 H6 O)                                                   
FORMUL  11  HOH   *105(H2 O)                                                    
HELIX    1 AA1 PRO A   67  HIS A   81  1                                  15    
HELIX    2 AA2 LEU A  140  SER A  148  1                                   9    
HELIX    3 AA3 PRO A  155  HIS A  168  1                                  14    
HELIX    4 AA4 LEU A  169  TYR A  174  1                                   6    
HELIX    5 AA5 PRO A  229  ASP A  239  1                                  11    
HELIX    6 AA6 THR A  251  LYS A  263  1                                  13    
HELIX    7 AA7 THR A  307  ARG A  315  1                                   9    
HELIX    8 AA8 GLU A  342  CYS A  344  5                                   3    
HELIX    9 AA9 THR A  357  ALA A  369  1                                  13    
HELIX   10 AB1 SER A  371  ASP A  387  1                                  17    
HELIX   11 AB2 ASP A  391  PHE A  397  1                                   7    
HELIX   12 AB3 THR A  463  GLY A  482  1                                  20    
HELIX   13 AB4 GLY A  497  ASP A  499  5                                   3    
HELIX   14 AB5 SER A  500  TYR A  512  1                                  13    
HELIX   15 AB6 PRO A  527  THR A  538  1                                  12    
HELIX   16 AB7 MET A  549  ARG A  554  1                                   6    
HELIX   17 AB8 THR A  556  LEU A  571  1                                  16    
HELIX   18 AB9 PRO A  580  ARG A  583  5                                   4    
HELIX   19 AC1 PRO A  584  GLN A  589  5                                   6    
HELIX   20 AC2 ASP A  641  ARG A  658  1                                  18    
HELIX   21 AC3 SER A  672  GLY A  674  5                                   3    
HELIX   22 AC4 GLN A  675  LYS A  693  1                                  19    
HELIX   23 AC5 SER A  775  CYS A  787  1                                  13    
HELIX   24 AC6 PRO A  800  LEU A  817  1                                  18    
HELIX   25 AC7 ARG A  837  VAL A  846  1                                  10    
SHEET    1 AA111 TYR A 625  GLN A 632  0                                        
SHEET    2 AA111 SER A 610  SER A 617 -1  N  VAL A 614   O  THR A 628           
SHEET    3 AA111 VAL A 591  THR A 599 -1  N  ASP A 597   O  ALA A 613           
SHEET    4 AA111 ARG A 663  ASP A 669  1  O  TYR A 667   N  LEU A 594           
SHEET    5 AA111 GLY A 701  GLN A 708  1  O  ILE A 705   N  ARG A 668           
SHEET    6 AA111 SER A 763  ASP A 770 -1  O  TRP A 769   N  PHE A 704           
SHEET    7 AA111 ASP A 747  CYS A 751 -1  N  LEU A 750   O  SER A 763           
SHEET    8 AA111 THR A 734  VAL A 736 -1  N  VAL A 736   O  TYR A 749           
SHEET    9 AA111 THR A 406  VAL A 412 -1  N  ARG A 411   O  THR A 735           
SHEET   10 AA111 ARG A  36  ALA A  42 -1  N  ARG A  36   O  VAL A 412           
SHEET   11 AA111 LEU A 715  CYS A 717 -1  O  PHE A 716   N  GLN A  41           
SHEET    1 AA2 4 THR A 175  VAL A 177  0                                        
SHEET    2 AA2 4 SER A 180  THR A 183 -1  O  PHE A 182   N  THR A 175           
SHEET    3 AA2 4 ARG A 196  ARG A 207 -1  O  PHE A 202   N  PHE A 181           
SHEET    4 AA2 4 PRO A 191  GLY A 193 -1  N  LEU A 192   O  ARG A 196           
SHEET    1 AA3 6 THR A 175  VAL A 177  0                                        
SHEET    2 AA3 6 SER A 180  THR A 183 -1  O  PHE A 182   N  THR A 175           
SHEET    3 AA3 6 ARG A 196  ARG A 207 -1  O  PHE A 202   N  PHE A 181           
SHEET    4 AA3 6 MET A 213  TYR A 225 -1  O  ASP A 218   N  HIS A 203           
SHEET    5 AA3 6 PHE A  44  ASP A  48 -1  N  PHE A  45   O  LEU A 215           
SHEET    6 AA3 6 MET A 400  VAL A 401 -1  O  MET A 400   N  ASP A  48           
SHEET    1 AA4 4 VAL A  93  PHE A  94  0                                        
SHEET    2 AA4 4 ASN A  99  THR A 102 -1  O  TYR A 101   N  VAL A  93           
SHEET    3 AA4 4 ASP A  53  GLU A  58 -1  N  TYR A  55   O  THR A 102           
SHEET    4 AA4 4 LYS A 133  SER A 139 -1  O  VAL A 138   N  ILE A  54           
SHEET    1 AA5 3 ILE A  61  LYS A  62  0                                        
SHEET    2 AA5 3 PHE A 128  VAL A 130 -1  O  LYS A 129   N  LYS A  62           
SHEET    3 AA5 3 LEU A 115  VAL A 117 -1  N  LEU A 115   O  VAL A 130           
SHEET    1 AA6 5 TYR A 338  PRO A 340  0                                        
SHEET    2 AA6 5 CYS A 327  VAL A 330 -1  N  LEU A 328   O  LEU A 339           
SHEET    3 AA6 5 LYS A 278  VAL A 284 -1  N  ASN A 283   O  GLN A 329           
SHEET    4 AA6 5 LYS A 266  GLU A 268 -1  N  VAL A 267   O  TYR A 279           
SHEET    5 AA6 5 ASN A 345  ILE A 346 -1  O  ASN A 345   N  GLU A 268           
SHEET    1 AA7 3 ILE A 427  ALA A 428  0                                        
SHEET    2 AA7 3 ILE A 418  LEU A 419 -1  N  ILE A 418   O  ALA A 428           
SHEET    3 AA7 3 ILE A 577  LEU A 578 -1  O  ILE A 577   N  LEU A 419           
SHEET    1 AA8 4 PHE A 491  TYR A 494  0                                        
SHEET    2 AA8 4 TRP A 451  CYS A 455  1  N  ILE A 453   O  PHE A 491           
SHEET    3 AA8 4 LEU A 517  LEU A 522  1  O  VAL A 519   N  ALA A 452           
SHEET    4 AA8 4 THR A 544  GLN A 548  1  O  VAL A 547   N  VAL A 520           
LINK         O3'   A D   8                 P   IMP D   9     1555   1555  1.61  
LINK         OD1 ASP A 597                MG    MG A 901     1555   1555  2.13  
LINK         O   VAL A 598                MG    MG A 901     1555   1555  1.99  
LINK        MG    MG A 901                 O   HOH A1001     1555   1555  2.04  
LINK        MG    MG A 901                 O   HOH A1014     1555   1555  2.30  
LINK        MG    MG A 901                 O   HOH A1045     1555   1555  2.10  
LINK        MG    MG A 901                 O   HOH A1079     1555   1555  2.13  
LINK         OP2   A B  13                MG    MG B 101     1555   1555  2.31  
LINK         O4    U D   4                MG    MG D 101     1555   1555  2.15  
LINK        MG    MG D 101                 O   HOH D 202     1555   1555  2.24  
LINK        MG    MG D 101                 O   HOH D 204     1555   1555  2.05  
CISPEP   1 LYS A   62    PRO A   63          0         0.51                     
CISPEP   2 GLU A  245    GLN A  246          0         0.45                     
CISPEP   3 HIS A  621    PRO A  622          0        -5.79                     
CISPEP   4 LYS A  696    ASP A  697          0       -12.48                     
SITE     1 AC1  6 ASP A 597  VAL A 598  HOH A1001  HOH A1014                    
SITE     2 AC1  6 HOH A1045  HOH A1079                                          
SITE     1 AC2  5 ARG A 688  TYR A 698  GLN A 699  PRO A 700                    
SITE     2 AC2  5 ASP A 771                                                     
SITE     1 AC3  4 LEU A 650  LYS A 660  GLU A 695  TYR A 698                    
SITE     1 AC4  4 PHE A 587  GLN A 589  VAL A 591  ALA A 620                    
SITE     1 AC5  6 MET A 542  ALA A 543  LYS A 570  THR A 852                    
SITE     2 AC5  6 THR A 855  TYR A 857                                          
SITE     1 AC6  1   A B  13                                                     
SITE     1 AC7  3   U D   4  HOH D 202  HOH D 204                               
CRYST1   55.663  117.041   70.104  90.00  92.40  90.00 P 1 21 1      2          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.017965  0.000000  0.000754        0.00000                         
SCALE2      0.000000  0.008544  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014277        0.00000